Real Estate Investment Properties for Sale in New Castle, DE

Looking for investment property in New Castle, DE with high ROI ?

Explore a variety of short-term homes & houses in New Castle, DE. Invest wisely with VRBO & New Castle, DE Airbnb properties available for purchase. Find your ideal investment property among our curated listings for a rewarding real estate venture.

Investment Property for Sale in New Castle, DE

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PROPERTY	DETAILS	SALE PRICE	INVESTMENT PERFORMANCE
70 Prangs Ln New Castle, DE Welcome home to this charming and thoughtfully updated 4-bedroom, 2-bath ranch in the Ramb...	4 beds \| 2 baths \| 1,400 sq.ft.	$365,000	Airbnb cash on cash: N/A Traditional cash on cash: 4.2% Airbnb Rental Income: $null Traditional Rental Income: $2064 Airbnb ROI: N/A Traditional ROI: 4.2%
42 Oakmont Dr New Castle, DE Welcome to 42 Oakmont Drive! This spacious 4-bedroom, 2 full bath home offers comfort and ...	4 beds \| 2 baths \| 1,325 sq.ft.	$219,900	Airbnb cash on cash: N/A Traditional cash on cash: 9.67% Airbnb Rental Income: $null Traditional Rental Income: $2400 Airbnb ROI: N/A Traditional ROI: 9.67%
23 Simonds Dr New Castle, DE Welcome to Simonds Gardens! Located in the heart of New Castle, with convenience to the Ci...	3 beds \| 1 baths \| 1,020 sq.ft.	$235,000	Airbnb cash on cash: 1.53% Traditional cash on cash: 4.66% Airbnb Rental Income: $1162 Traditional Rental Income: $1475 Airbnb ROI: 1.53% Traditional ROI: 4.66%
8 Delmar St New Castle, DE Buy through Auction.com. This foreclosure property is a great opportunity to invest in thi...	3 beds \| 2 baths \| 1,750 sq.ft.	$345,000	Airbnb cash on cash: 0.89% Traditional cash on cash: 4.78% Airbnb Rental Income: $1162 Traditional Rental Income: $2041 Airbnb ROI: 0.89% Traditional ROI: 4.78%
217 Southerland Dr New Castle, DE Professional Photos coming soon!If you've been searching for comfortable, easy single-floo...	3 beds \| 1 baths \| 1,800 sq.ft.	$349,900	Airbnb cash on cash: 0.35% Traditional cash on cash: 4.75% Airbnb Rental Income: $1162 Traditional Rental Income: $2225 Airbnb ROI: 0.35% Traditional ROI: 4.75%
79 UNIVERSITY AVENUE New Castle, DE Welcome to this updated three-bedroom, two-bath home situated on a rare double oversized l...	3 beds \| 2 baths \| 1,500 sq.ft.	$325,000	Airbnb cash on cash: 0.71% Traditional cash on cash: 6.41% Airbnb Rental Income: $1162 Traditional Rental Income: $2521 Airbnb ROI: 0.71% Traditional ROI: 6.41%
18 George Read Rd New Castle, DE Welcome Home for The Holidays! This stunning 4-bedroom, 2.5-bathroom residence is a perfe...	4 beds \| 4 baths \| 2,853 sq.ft.	$465,000	Airbnb cash on cash: N/A Traditional cash on cash: 2.8% Airbnb Rental Income: $null Traditional Rental Income: $1929 Airbnb ROI: N/A Traditional ROI: 2.8%
306 Elwood New Castle, DE Back active, no fault of Seller. FHA Appraisal completed and appraised above asking price....	3 beds \| 1 baths \| 1,200 sq.ft.	$260,000	Airbnb cash on cash: 1.16% Traditional cash on cash: 4.58% Airbnb Rental Income: $1162 Traditional Rental Income: $1619 Airbnb ROI: 1.16% Traditional ROI: 4.58%
513 STONEBRIDGE Boulevard New Castle, DE Welcome to 513 Stonebridge Blvd., New Castle, DE - a spacious and inviting three-bedroom, ...	3 beds \| 3 baths \| 1,675 sq.ft.	$280,000	Airbnb cash on cash: 0.54% Traditional cash on cash: 5.91% Airbnb Rental Income: $1162 Traditional Rental Income: $2197 Airbnb ROI: 0.54% Traditional ROI: 5.91%
101 Bellanca Ln New Castle, DE Spacious 3 bedroom, 2 full bath single family home being sold to settle an estate. The mai...	3 beds \| 1 baths \| 1,400 sq.ft.	$320,000	Airbnb cash on cash: 0.88% Traditional cash on cash: 6.39% Airbnb Rental Income: $1162 Traditional Rental Income: $2438 Airbnb ROI: 0.88% Traditional ROI: 6.39%
19 Rivanna Rd New Castle, DE PICTURES COMING SOON! At LSB HOMES, LLC we breathe new life into existing properties blend...	4 beds \| 3 baths \| 3,325 sq.ft.	$575,000	Airbnb cash on cash: N/A Traditional cash on cash: 11.65% Airbnb Rental Income: $null Traditional Rental Income: $6958 Airbnb ROI: N/A Traditional ROI: 11.65%
21 Lambson Ln New Castle, DE This 3 bedroom 2 bath home has many recent updates and close to 295 for easy access. Updat...	3 beds \| 2 baths \| 1,175 sq.ft.	$274,900	Airbnb cash on cash: 1.1% Traditional cash on cash: 7.97% Airbnb Rental Income: $1162 Traditional Rental Income: $2561 Airbnb ROI: 1.1% Traditional ROI: 7.97%
6 Chiming Rd New Castle, DE Nestled in the charming Carriage Run subdivision, this exquisite Colonial-style residence ...	4 beds \| 1 baths \| 1,575 sq.ft.	$409,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.36% Airbnb Rental Income: $null Traditional Rental Income: $2764 Airbnb ROI: N/A Traditional ROI: 5.36%
327 PENNEWILL Drive New Castle, DE FULL BASEMENT! Great opportunity to own a solid 2-bedroom brick house in Leedom Estates. T...	2 beds \| 1 baths \| 975 sq.ft.	$279,990	Airbnb cash on cash: 0.68% Traditional cash on cash: 5.01% Airbnb Rental Income: $937 Traditional Rental Income: $1736 Airbnb ROI: 0.68% Traditional ROI: 5.01%
30 TUCKAHOE Road New Castle, DE Welcome to 30 Tuckahoe Road, a charming brick rancher tucked away on a quiet cul-de-sac lo...	3 beds \| 2 baths \| 1,750 sq.ft.	$349,000	Airbnb cash on cash: 0.46% Traditional cash on cash: 6.49% Airbnb Rental Income: $1162 Traditional Rental Income: $2755 Airbnb ROI: 0.46% Traditional ROI: 6.49%
22 Herbert Dr New Castle, DE Investor Alert!!! Discover an incredible opportunity in the Penn Acres community! This 4 b...	4 beds \| 1 baths \| 1,600 sq.ft.	$325,000	Airbnb cash on cash: N/A Traditional cash on cash: 6.73% Airbnb Rental Income: $null Traditional Rental Income: $2713 Airbnb ROI: N/A Traditional ROI: 6.73%
57 Simonds Dr New Castle, DE Well-maintained 3-bedroom, 1-bath ranch offering comfortable one-level living in a conveni...	3 beds \| 1 baths \| 1,025 sq.ft.	$229,900	Airbnb cash on cash: 1.94% Traditional cash on cash: 6.22% Airbnb Rental Income: $1162 Traditional Rental Income: $1710 Airbnb ROI: 1.94% Traditional ROI: 6.22%
57-W. 5th St New Castle, DE Detached 3-4 bedroom colonial style home in Historic New Castle with lots of updates! Fres...	4 beds \| 1 baths \| 1,600 sq.ft.	$389,900	Airbnb cash on cash: N/A Traditional cash on cash: 4.78% Airbnb Rental Income: $null Traditional Rental Income: $2511 Airbnb ROI: N/A Traditional ROI: 4.78%
1020 OLD FORGE ROAD New Castle, DE NEW HOME FOR THE NEW YEAR!!Come see this well maintained home in the sought after communit...	2 beds \| 2 baths \| 1,325 sq.ft.	$245,000	Airbnb cash on cash: 0.39% Traditional cash on cash: 6.88% Airbnb Rental Income: $937 Traditional Rental Income: $2094 Airbnb ROI: 0.39% Traditional ROI: 6.88%
6 Lasalle Ave New Castle, DE Welcome to 6 Lasalle Ave in New Castle's popular Wilmington Manor Gardens neighborhood! Th...	2 beds \| 1 baths \| 858 sq.ft.	$298,000	Airbnb cash on cash: 0.25% Traditional cash on cash: 4.42% Airbnb Rental Income: $937 Traditional Rental Income: $1761 Airbnb ROI: 0.25% Traditional ROI: 4.42%
7 Onaway Pl New Castle, DE 7 Onaway Pl, New Castle, DE 19720 \| Single Family Residential	4 beds \| 2 baths \| 1,400 sq.ft.	$280,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.75% Airbnb Rental Income: $null Traditional Rental Income: $2025 Airbnb ROI: N/A Traditional ROI: 5.75%
211 Brylgon Ave New Castle, DE 211 Brylgon Ave, New Castle, DE 19720 \| Single Family Residential	3 beds \| 2 baths \| 1,606 sq.ft.	$405,000	Airbnb cash on cash: 0.24% Traditional cash on cash: 3.7% Airbnb Rental Income: $1162 Traditional Rental Income: $2092 Airbnb ROI: 0.24% Traditional ROI: 3.7%
212 Lambson Ln New Castle, DE 212 Lambson Ln, New Castle, DE 19720 \| Townhouse	3 beds \| 1 baths \| 1,025 sq.ft.	$219,900	Airbnb cash on cash: 1.73% Traditional cash on cash: 4.59% Airbnb Rental Income: $1162 Traditional Rental Income: $1375 Airbnb ROI: 1.73% Traditional ROI: 4.59%
321 Wildel Ave New Castle, DE 321 Wildel Ave, New Castle, DE 19720 \| Single Family Residential	2 beds \| 1 baths \| 725 sq.ft.	$252,500	Airbnb cash on cash: 2.26% Traditional cash on cash: 4.87% Airbnb Rental Income: $1435 Traditional Rental Income: $1629 Airbnb ROI: 2.26% Traditional ROI: 4.87%
556 Arrowgrass Ln New Castle, DE 556 Arrowgrass Ln, New Castle, DE 19720 \| Townhouse	3 beds \| 3 baths \| 2,278 sq.ft.	$464,521	Airbnb cash on cash: -0.01% Traditional cash on cash: 4.64% Airbnb Rental Income: $1162 Traditional Rental Income: $2835 Airbnb ROI: -0.01% Traditional ROI: 4.64%
562 Arrowgrass Ln New Castle, DE 562 Arrowgrass Ln, New Castle, DE 19720 \| Townhouse	3 beds \| 3 baths \| 2,278 sq.ft.	$484,171	Airbnb cash on cash: -0.08% Traditional cash on cash: 3.93% Airbnb Rental Income: $1162 Traditional Rental Income: $2624 Airbnb ROI: -0.08% Traditional ROI: 3.93%
5 Liborio Ln New Castle, DE 5 Liborio Ln, New Castle, DE 19720 \| Townhouse	3 beds \| 3 baths \| 1,425 sq.ft.	$264,900	Airbnb cash on cash: 1.18% Traditional cash on cash: 5.93% Airbnb Rental Income: $1162 Traditional Rental Income: $1966 Airbnb ROI: 1.18% Traditional ROI: 5.93%
551 Arrowgrass Ln New Castle, DE 551 Arrowgrass Ln, New Castle, DE 19720 \| Townhouse	3 beds \| 2 baths \| 2,278 sq.ft.	$429,950	Airbnb cash on cash: -0.77% Traditional cash on cash: 3.4% Airbnb Rental Income: $1162 Traditional Rental Income: $2461 Airbnb ROI: -0.77% Traditional ROI: 3.4%
555 Arrowgrass Ln New Castle, DE 555 Arrowgrass Ln, New Castle, DE 19720 \| Townhouse	3 beds \| 2 baths \| 2,278 sq.ft.	$458,810	Airbnb cash on cash: -0.71% Traditional cash on cash: 3.21% Airbnb Rental Income: $1162 Traditional Rental Income: $2461 Airbnb ROI: -0.71% Traditional ROI: 3.21%
553 Arrowgrass Ln New Castle, DE 553 Arrowgrass Ln, New Castle, DE 19720 \| Townhouse	3 beds \| 2 baths \| 2,278 sq.ft.	$445,769	Airbnb cash on cash: -0.8% Traditional cash on cash: 3.23% Airbnb Rental Income: $1162 Traditional Rental Income: $2461 Airbnb ROI: -0.8% Traditional ROI: 3.23%
4319 Reusch Cir New Castle, DE 4319 Reusch Cir, New Castle, DE 19720 \| Townhouse	4 beds \| 3 baths \| 2,244 sq.ft.	$499,990	Airbnb cash on cash: N/A Traditional cash on cash: 4% Airbnb Rental Income: $null Traditional Rental Income: $2668 Airbnb ROI: N/A Traditional ROI: 4%
0 Washington St New Castle, DE	N/A beds \| N/A baths \| 0 sq.ft.	$159,000	Airbnb cash on cash: 1.78% Traditional cash on cash: 2.39% Airbnb Rental Income: $950 Traditional Rental Income: $695 Airbnb ROI: 1.78% Traditional ROI: 2.39%
5 Glen Ave New Castle, DE Welcome to 5 Glen Ave, a beautifully renovated 3-bedroom Ranch with 3-car garage nestled i...	3 beds \| 1 baths \| 850 sq.ft.	$334,900	Airbnb cash on cash: 0.63% Traditional cash on cash: 3.98% Airbnb Rental Income: $1162 Traditional Rental Income: $1832 Airbnb ROI: 0.63% Traditional ROI: 3.98%
213-A Highland Blvd #44 New Castle, DE 213-A Highland Blvd #44, New Castle, DE 19720 \| Condo/Coop	2 beds \| 2 baths \| 855 sq.ft.	$200,000	Airbnb cash on cash: -0.46% Traditional cash on cash: 4.33% Airbnb Rental Income: $937 Traditional Rental Income: $1501 Airbnb ROI: -0.46% Traditional ROI: 4.33%
24 Jacquette Sq New Castle, DE This beautifully renovated home is just has updates throughout that provide a fresh and mo...	4 beds \| 1 baths \| 1,350 sq.ft.	$320,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.61% Airbnb Rental Income: $null Traditional Rental Income: $2393 Airbnb ROI: N/A Traditional ROI: 5.61%
160 E 2nd St New Castle, DE 160 E 2nd St, New Castle, DE 19720 \| Single Family Residential	3 beds \| N/A baths \| 1,250 sq.ft.	$360,000	Airbnb cash on cash: 0.46% Traditional cash on cash: 2.17% Airbnb Rental Income: $1162 Traditional Rental Income: $1357 Airbnb ROI: 0.46% Traditional ROI: 2.17%
216 N Heron Cir New Castle, DE 216 N Heron Cir, New Castle, DE 19720 \| Single Family Residential	N/A beds \| N/A baths \| 2,390 sq.ft.	$514,888	Airbnb cash on cash: -1.17% Traditional cash on cash: 2.54% Airbnb Rental Income: $950 Traditional Rental Income: $2387 Airbnb ROI: -1.17% Traditional ROI: 2.54%

Real Estate investment in New-castle, DE

There are 64 properties for sale in the city of New Castle . The median list price in New Castle is $347,000 and the average price per square foot is $192. In February 2026, the average monthly cash on cash return in New Castle is 4.00%. The average monthly rental income in New Castle is $2,378.

New-castle, DE Real Estate Investing: FAQs for Buyers, Sellers and Investors

There are 64 investment properties available for sale in New-castle.

In 2026, the best neighborhood to buy investment property is New Castle.

The ROI for Long-Term is higher than the Short-Term in New-castle with average rental income of $2,378.

Your search for investment property begins and ends here

Investment Property for Sale in New Castle, DE

70 Prangs Ln

New Castle, DE

4 beds | 2 baths | 1,400 sq.ft.

$365,000

Airbnb cash on cash: N/A

Traditional cash on cash: 4.2%

Airbnb Rental Income: $null

Traditional Rental Income: $2064

Airbnb ROI: N/A

Traditional ROI: 4.2%

42 Oakmont Dr

New Castle, DE

4 beds | 2 baths | 1,325 sq.ft.

$219,900

Airbnb cash on cash: N/A

Traditional cash on cash: 9.67%

Airbnb Rental Income: $null

Traditional Rental Income: $2400

Airbnb ROI: N/A

Traditional ROI: 9.67%

23 Simonds Dr

New Castle, DE

3 beds | 1 baths | 1,020 sq.ft.

$235,000

Airbnb cash on cash: 1.53%

Traditional cash on cash: 4.66%

Airbnb Rental Income: $1162

Traditional Rental Income: $1475

Airbnb ROI: 1.53%

Traditional ROI: 4.66%

8 Delmar St

New Castle, DE

3 beds | 2 baths | 1,750 sq.ft.

$345,000

Airbnb cash on cash: 0.89%

Traditional cash on cash: 4.78%

Airbnb Rental Income: $1162

Traditional Rental Income: $2041

Airbnb ROI: 0.89%

Traditional ROI: 4.78%

217 Southerland Dr

New Castle, DE

3 beds | 1 baths | 1,800 sq.ft.

$349,900

Airbnb cash on cash: 0.35%

Traditional cash on cash: 4.75%

Airbnb Rental Income: $1162

Traditional Rental Income: $2225

Airbnb ROI: 0.35%

Traditional ROI: 4.75%

79 UNIVERSITY AVENUE

New Castle, DE

3 beds | 2 baths | 1,500 sq.ft.

$325,000

Airbnb cash on cash: 0.71%

Traditional cash on cash: 6.41%

Airbnb Rental Income: $1162

Traditional Rental Income: $2521

Airbnb ROI: 0.71%

Traditional ROI: 6.41%

18 George Read Rd

New Castle, DE

4 beds | 4 baths | 2,853 sq.ft.

$465,000

Airbnb cash on cash: N/A

Traditional cash on cash: 2.8%

Airbnb Rental Income: $null

Traditional Rental Income: $1929

Airbnb ROI: N/A

Traditional ROI: 2.8%

306 Elwood

New Castle, DE

3 beds | 1 baths | 1,200 sq.ft.

$260,000

Airbnb cash on cash: 1.16%

Traditional cash on cash: 4.58%

Airbnb Rental Income: $1162

Traditional Rental Income: $1619

Airbnb ROI: 1.16%